HydroBASINS lev08 watershed · #1080325490
Bassin de Tafasaset
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Bordj El Haouasse, Djanet
Sub-basin area
569,8km²
Upstream area
17 360,7km²
Discharge
1,6m³/s
Mean elev.
946m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de I-n-Tfaridjas2181 km²
- Bassin · #1080318430282 km²
2 dept-equivalent regions (GADM L2)
- Bordj El HaouasseIllizi · Algeria324.9 km²57.1% of basin
- 243.6 km²42.9% of basin
1 intersecting protected areas
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
568.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 20 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
24,1°C
Annual rain
15mm
Moisture idx (CMI)
-0,99
Runoff
5mm/an
PET
1 801mm
AET
9mm
Mean slope
1,3°
Water table
233cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)